When extra strength is required, the Promax Endurance E1 disc brake rotor delivers. Built to handle rigorous all-mountain riding and electric bikes, it's a consistent performance and quiet operator.

Bike Disc BrakesDisc Brake Rotors

Quickly adjust and secure your handlebar height for better comfort and control with Promax MA-504L adjustable stem. Plus, its integrated mount makes it easy to add light when the sun goes down.

Bike PartsBike Stems

Easily adjust your handlebar height for better comfort and control with the Promax MA-579 adjustable stem—no tools required.

Bike PartsBike Stems

Ride farther, longer and more comfortably with the Promax SP-877 Suspension seatpost. With 40 mm of suspended travel, it takes the edge off commutes, off-road ventures or quick spins around the block.

SeatpostsSuspension Seatposts